MP3-Players-ipod

I have been toying with my sons Ipod for a bit.  What a fun gadget.  Smooth, substantial feeling, holds a ton of stuff (heck, he even uses it for his scriptures at church). And with 100,000 applications, what more do you need except for a large bank account to buy all the fun stuff?  Apple even reviews the apps to ensure that they will not cause problems with the other applications